Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/22569#discussion_r221131588
--- Diff:
core/src/test/scala/org/apache/spark/util/collection/OpenHashSetSuite.scala ---
@@ -255,4 +255,16 @@ class OpenHashSetSuite extends SparkFunSuite with
Matchers {
val set = new OpenHashSet[Long](0)
assert(set.size === 0)
}
+
+ test("support for more than 12M items") {
+ val cnt = 12000000 // 12M
+ val set = new OpenHashSet[Int](cnt)
+ for (i <- 0 until cnt) {
+ set.add(i)
+
+ val pos1 = set.addWithoutResize(i) & OpenHashSet.POSITION_MASK
+ val pos2 = set.getPos(i)
+ assert(pos1 == pos2)
+ }
--- End diff --
I see. I think that is not what this wants test and there should be other
tests to make sure it works.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
